:root {
--primary-color: #3498db;
--secondary-color: #2980b9;
--background-color: #f5f7fa;
--card-color: #ffffff;
--text-color: #333333;
--shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
--border-color: #e1e4e8;
--error-color: #e74c3c;
--success-color: #2ecc71;
}

body {
font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
line-height: 1.6;
color: var(--text-color);
background-color: var(--background-color);
margin: 0;
padding: 0;
}

header {
background-color: var(--primary-color);
color: white;
padding: 1.5rem 0;
text-align: center;
box-shadow: var(--shadow);
}

.container_safe {
max-width: 1200px;
margin: 2rem auto;
padding: 0 1rem;
}

h1{
margin: 0;
font-size: 2.2rem;
}

.page-header_safe {
text-align: center;
margin-bottom: 2rem;
}

.page-header_safe .icon_safe {
font-size: 3rem;
color: var(--primary-color);
margin-bottom: 1rem;
}

.page-description_safe {
max-width: 800px;
margin: 0 auto 2rem;
line-height: 1.7;
}

.content-grid_safe {
display: grid;
grid-template-columns: 1fr 350px;
gap: 2rem;
}

@media (max-width: 768px) {
.content-grid_safe {
    grid-template-columns: 1fr;
}
}

.main-content_safe {
background-color: var(--card-color);
border-radius: 8px;
padding: 2rem;
box-shadow: var(--shadow);
}

.sidebar_safe {
display: flex;
flex-direction: column;
gap: 1.5rem;
}

.card_safe {
background-color: var(--card-color);
border-radius: 8px;
padding: 1.5rem;
box-shadow: var(--shadow);
}

.section-title_safe {
font-size: 1.3rem;
margin-bottom: 1.5rem;
padding-bottom: 0.5rem;
border-bottom: 1px solid var(--border-color);
display: flex;
align-items: center;
}

.section-title_safe i {
margin-right: 10px;
color: var(--primary-color);
}

.form-group_safe {
margin-bottom: 1.5rem;
}

.form-label_safe {
display: block;
margin-bottom: 0.5rem;
font-weight: 600;
}

.form-control_safe {
width: 100%;
padding: 0.8rem;
border: 1px solid var(--border-color);
border-radius: 4px;
font-size: 1rem;
transition: border-color 0.3s;
}

.form-control_safe:focus {
border-color: var(--primary-color);
outline: none;
}

textarea.form-control_safe {
min-height: 150px;
resize: vertical;
}

.severity-select_safe {
display: grid;
grid-template-columns: repeat(auto-fit, minmax(100px, 1fr));
gap: 0.5rem;
margin-top: 0.5rem;
}

.severity-option_safe {
padding: 0.8rem;
border: 1px solid var(--border-color);
border-radius: 4px;
text-align: center;
cursor: pointer;
transition: all 0.3s;
}

.severity-option_safe:hover {
border-color: var(--primary-color);
}

.severity-option_safe input {
display: none;
}

.severity-option_safe input:checked + label {
font-weight: bold;
}

.severity-option_safe.critical_safe {
border-color: var(--error-color);
background-color: rgba(231, 76, 60, 0.1);
}

.severity-option_safe.high_safe {
border-color: #e67e22;
background-color: rgba(230, 126, 34, 0.1);
}

.severity-option_safe.medium_safe {
border-color: #f1c40f;
background-color: rgba(241, 196, 15, 0.1);
}

.severity-option_safe.low_safe {
border-color: #2ecc71;
background-color: rgba(46, 204, 113, 0.1);
}

.btn_safe {
display: inline-block;
padding: 0.8rem 1.5rem;
background-color: var(--primary-color);
color: white;
border: none;
border-radius: 4px;
font-size: 1rem;
cursor: pointer;
transition: background-color 0.3s;
text-decoration: none;
}

.btn_safe:hover {
background-color: var(--secondary-color);
}

.btn-block_safe {
display: block;
width: 100%;
}

.btn-danger_safe {
background-color: var(--error-color);
}

.btn-danger_safe:hover {
background-color: #c0392b;
}

.disclosure-list_safe {
list-style: none;
padding: 0;
margin: 0;
}

.disclosure-item_safe {
padding: 1rem 0;
border-bottom: 1px solid var(--border-color);
}

.disclosure-item_safe:last-child {
border-bottom: none;
}

.disclosure-title_safe {
font-weight: bold;
margin-bottom: 0.5rem;
display: flex;
align-items: center;
}

.disclosure-date_safe {
color: #666;
font-size: 0.85rem;
margin-left: auto;
}

.disclosure-description_safe {
font-size: 0.9rem;
line-height: 1.6;
}

.alert_safe {
padding: 1rem;
border-radius: 4px;
margin-bottom: 1.5rem;
}

.alert-warning_safe {
background-color: rgba(241, 196, 15, 0.2);
border-left: 4px solid #f1c40f;
}

.alert-info_safe {
background-color: rgba(52, 152, 219, 0.2);
border-left: 4px solid var(--primary-color);
}

.contact-info_safe {
line-height: 1.7;
}

.contact-method_safe {
display: flex;
align-items: center;
margin-bottom: 0.8rem;
}

.contact-method_safe i {
margin-right: 10px;
color: var(--primary-color);
width: 20px;
text-align: center;
}

footer_safe {
text-align: center;
padding: 2rem 0;
margin-top: 2rem;
color: #666;
border-top: 1px solid var(--border-color);
}

/* 响应式调整 */
@media (max-width: 576px) {
.severity-select_safe {
    grid-template-columns: 1fr;
}
}
.alert-error_safe{
background-color: rgb(255, 119, 119);
}
.disabled-form {
  opacity: 0.7;
  pointer-events: none;
}

.form-closed-notice {
  color: var(--error-color);
  text-align: center;
  margin-top: 10px;
  font-size: 0.9rem;
}

.status-notice {
  margin-bottom: 2rem;
}

.severity-option_safe.selected {
  border-width: 2px;
  font-weight: bold;
}